diff options
Diffstat (limited to 'newgrf_gui.c')
-rw-r--r-- | newgrf_gui.c | 459 |
1 files changed, 459 insertions, 0 deletions
diff --git a/newgrf_gui.c b/newgrf_gui.c new file mode 100644 index 000000000..4d9de796c --- /dev/null +++ b/newgrf_gui.c @@ -0,0 +1,459 @@ +/* $Id$ */ + +#include "stdafx.h" +#include "openttd.h" +#include "functions.h" +#include "variables.h" +#include "gfx.h" +#include "gui.h" +#include "window.h" +#include "strings.h" +#include "table/strings.h" +#include "table/sprites.h" +#include "newgrf_config.h" + + +/* Build a space separated list of parameters, and terminate */ +static char *BuildParamList(char *dst, const GRFConfig *c, const char *last) +{ + uint i; + + /* Return an empty string if there are no parameters */ + if (c->num_params == 0) return strecpy(dst, "", last); + + for (i = 0; i < c->num_params; i++) { + if (i > 0) dst = strecpy(dst, " ", last); + dst += snprintf(dst, last - dst, "%d", c->param[i]); + } + return dst; +} + + +/** Parse an integerlist string and set each found value + * @param p the string to be parsed. Each element in the list is seperated by a + * comma or a space character + * @param items pointer to the integerlist-array that will be filled with values + * @param maxitems the maximum number of elements the integerlist-array has + * @return returns the number of items found, or -1 on an error */ +static int parse_intlist(const char *p, int *items, int maxitems) +{ + int n = 0, v; + char *end; + + for (;;) { + v = strtol(p, &end, 0); + if (p == end || n == maxitems) return -1; + p = end; + items[n++] = v; + if (*p == '\0') break; + if (*p != ',' && *p != ' ') return -1; + p++; + } + + return n; +} + + +static void ShowNewGRFInfo(const GRFConfig *c, uint x, uint y, uint w, bool show_params) +{ + char buff[512]; + char *s; + uint i; + + /* Draw filename */ + SetDParamStr(0, c->filename); + y += DrawStringMultiLine(x, y, STR_NEWGRF_FILENAME, w); + + /* Prepare and draw GRF ID */ + snprintf(buff, lengthof(buff), "%08X", (uint32)BSWAP32(c->grfid)); + SetDParamStr(0, buff); + y += DrawStringMultiLine(x, y, STR_NEWGRF_GRF_ID, w); + + /* Prepare and draw MD5 sum */ + s = buff; + for (i = 0; i < lengthof(c->md5sum); i++) { + s += snprintf(s, lastof(buff) - s, "%02X", c->md5sum[i]); + } + SetDParamStr(0, buff); + y += DrawStringMultiLine(x, y, STR_NEWGRF_MD5SUM, w); + + /* Show GRF parameter list */ + if (show_params) { + if (c->num_params > 0) { + BuildParamList(buff, c, lastof(buff)); + SetDParamStr(0, buff); + } else { + SetDParam(0, STR_01A9_NONE); + } + y += DrawStringMultiLine(x, y, STR_NEWGRF_PARAMETER, w); + } + + /* Show flags */ + if (HASBIT(c->flags, GCF_NOT_FOUND)) y += DrawStringMultiLine(x, y, STR_NEWGRF_NOT_FOUND, w); + if (HASBIT(c->flags, GCF_DISABLED)) y += DrawStringMultiLine(x, y, STR_NEWGRF_DISABLED, w); + + /* Draw GRF info if it exists */ + if (c->info != NULL && strlen(c->info) != 0) { + SetDParamStr(0, c->info); + y += DrawStringMultiLine(x, y, STR_02BD, w); + } else { + y += DrawStringMultiLine(x, y, STR_NEWGRF_NO_INFO, w); + } +} + + +/* Dialogue for adding NewGRF files to the selection */ +typedef struct newgrf_add_d { + GRFConfig **list; + const GRFConfig *sel; +} newgrf_add_d; + + +static void NewGRFAddDlgWndProc(Window *w, WindowEvent *e) +{ + switch (e->event) { + case WE_PAINT: { + const GRFConfig *c; + int y; + int n = 0; + + /* Count the number of GRFs */ + for (c = _all_grfs; c != NULL; c = c->next) n++; + + w->vscroll.cap = (w->widget[3].bottom - w->widget[3].top) / 10; + SetVScrollCount(w, n); + + SetWindowWidgetDisabledState(w, 6, WP(w, newgrf_add_d).sel == NULL); + DrawWindowWidgets(w); + + GfxFillRect(w->widget[3].left + 1, w->widget[3].top + 1, w->widget[3].right, w->widget[3].bottom, 0xD7); + + n = 0; + y = w->widget[3].top + 1; + + for (c = _all_grfs; c != NULL; c = c->next) { + if (n >= w->vscroll.pos && n < w->vscroll.pos + w->vscroll.cap) { + bool h = c == WP(w, newgrf_add_d).sel; + const char *text = (c->name != NULL && strlen(c->name) != 0) ? c->name : c->filename; + + /* Draw selection background */ + if (h) GfxFillRect(3, y, w->width - 15, y + 9, 156); + DoDrawStringTruncated(text, 4, y, h ? 0xC : 0x6, w->width - 18); + y += 10; + } + n++; + } + + if (WP(w, newgrf_add_d).sel != NULL) { + const Widget *wi = &w->widget[5]; + ShowNewGRFInfo(WP(w, newgrf_add_d).sel, wi->left + 2, wi->top + 2, wi->right - wi->left - 2, false); + } + break; + } + + case WE_CLICK: + switch (e->we.click.widget) { + case 3: { + // Get row... + const GRFConfig *c; + uint i = (e->we.click.pt.y - w->widget[3].top) / 10 + w->vscroll.pos; + + for (c = _all_grfs; c != NULL && i > 0; c = c->next, i--); + WP(w, newgrf_add_d).sel = c; + SetWindowDirty(w); + break; + } + + case 6: /* Add selection to list */ + if (WP(w, newgrf_add_d).sel != NULL) { + const GRFConfig *src = WP(w, newgrf_add_d).sel; + GRFConfig *c = calloc(1, sizeof(*c)); + *c = *src; + c->filename = strdup(src->filename); + if (src->name != NULL) c->name = strdup(src->name); + if (src->info != NULL) c->info = strdup(src->info); + c->next = NULL; + *WP(w, newgrf_add_d).list = c; + + DeleteWindowByClass(WC_SAVELOAD); + InvalidateWindowData(WC_GAME_OPTIONS, 0); + } + break; + + case 7: /* Rescan list */ + WP(w, newgrf_add_d).sel = NULL; + ScanNewGRFFiles(); + SetWindowDirty(w); + break; + } + break; + } +} + + +static const Widget _newgrf_add_dlg_widgets[] = { +{ WWT_CLOSEBOX, RESIZE_NONE, 14, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW }, +{ WWT_CAPTION, RESIZE_RIGHT, 14, 11, 306, 0, 13, STR_NEWGRF_ADD_CAPTION, STR_018C_WINDOW_TITLE_DRAG_THIS }, + +/* List of files */ +{ WWT_PANEL, RESIZE_RB, 14, 0, 294, 14, 221, 0x0, STR_NULL }, +{ WWT_INSET, RESIZE_RB, 14, 2, 292, 16, 219, 0x0, STR_NULL }, +{ WWT_SCROLLBAR, RESIZE_LRB, 14, 295, 306, 14, 221, 0x0, STR_NULL }, + +/* NewGRF file info */ +{ WWT_PANEL, RESIZE_RTB, 14, 0, 306, 222, 311, 0x0, STR_NULL }, + +{ WWT_PUSHTXTBTN, RESIZE_RTB, 14, 0, 146, 312, 323, STR_NEWGRF_ADD_FILE, STR_NEWGRF_ADD_FILE_TIP }, +{ WWT_PUSHTXTBTN, RESIZE_LRTB, 14, 147, 294, 312, 323, STR_NEWGRF_RESCAN_FILES, STR_NEWGRF_RESCAN_FILES_TIP }, +{ WWT_RESIZEBOX, RESIZE_LRTB, 14, 295, 306, 312, 323, 0x0, STR_RESIZE_BUTTON }, +{ WIDGETS_END }, +}; + + +static const WindowDesc _newgrf_add_dlg_desc = { + WDP_CENTER, WDP_CENTER, 307, 324, + WC_SAVELOAD, 0, + WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_STD_BTN | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE, + _newgrf_add_dlg_widgets, + NewGRFAddDlgWndProc, +}; + + +/* 'NewGRF Settings' dialogue */ +typedef struct newgrf_d { + GRFConfig **list; + GRFConfig *sel; + bool editable; + bool show_params; +} newgrf_d; +assert_compile(WINDOW_CUSTOM_SIZE >= sizeof(newgrf_d)); + + +static void SetupNewGRFState(Window *w) +{ + bool disable_all = WP(w, newgrf_d).sel == NULL || !WP(w, newgrf_d).editable; + + SetWindowWidgetDisabledState(w, 3, !WP(w, newgrf_d).editable); + SetWindowWidgetsDisabledState(w, disable_all, 4, 5, 6, WIDGET_LIST_END); + SetWindowWidgetDisabledState(w, 10, !WP(w, newgrf_d).show_params || disable_all); + + if (!disable_all) { + /* All widgets are now enabled, so disable widgets we can't use */ + if (WP(w, newgrf_d).sel == *WP(w, newgrf_d).list) DisableWindowWidget(w, 5); + if (WP(w, newgrf_d).sel->next == NULL) DisableWindowWidget(w, 6); + } +} + + +static void SetupNewGRFWindow(Window *w) +{ + GRFConfig *c; + int i; + + for (c = *WP(w, newgrf_d).list, i = 0; c != NULL; c = c->next, i++); + + w->vscroll.cap = (w->widget[7].bottom - w->widget[7].top) / 14 + 1; + SetVScrollCount(w, i); +} + + +static void NewGRFWndProc(Window *w, WindowEvent *e) +{ + switch (e->event) { + case WE_PAINT: { + GRFConfig *c; + int i, y; + + SetupNewGRFState(w); + + DrawWindowWidgets(w); + + /* Draw NewGRF list */ + y = w->widget[7].top; + for (c = *WP(w, newgrf_d).list, i = 0; c != NULL; c = c->next, i++) { + if (i >= w->vscroll.pos && i < w->vscroll.pos + w->vscroll.cap) { + const char *text = (c->name != NULL && strlen(c->name) != 0) ? c->name : c->filename; + PalSpriteID pal; + + /* Pick a colour */ + if (HASBIT(c->flags, GCF_NOT_FOUND) || HASBIT(c->flags, GCF_DISABLED)) { + pal = PALETTE_TO_RED; + } else if (HASBIT(c->flags, GCF_ACTIVATED)) { + pal = PALETTE_TO_GREEN; + } else { + pal = PALETTE_TO_BLUE; + } + + DrawSprite(SPRITE_PALETTE(SPR_SQUARE | pal), 5, y + 2); + DoDrawString(text, 25, y + 3, WP(w, newgrf_d).sel == c ? 0xC : 0x10); + y += 14; + } + } + + if (WP(w, newgrf_d).sel != NULL) { + /* Draw NewGRF file info */ + const Widget *wi = &w->widget[9]; + ShowNewGRFInfo(WP(w, newgrf_d).sel, wi->left + 2, wi->top + 2, wi->right - wi->left - 2, WP(w, newgrf_d).show_params); + } + + break; + } + + case WE_CLICK: + switch (e->we.click.widget) { + case 3: { /* Add GRF */ + GRFConfig **list = WP(w, newgrf_d).list; + Window *w; + + DeleteWindowByClass(WC_SAVELOAD); + w = AllocateWindowDesc(&_newgrf_add_dlg_desc); + w->resize.step_height = 10; + + /* Find the last entry in the list */ + for (; *list != NULL; list = &(*list)->next); + WP(w, newgrf_add_d).list = list; + break; + } + + case 4: { /* Remove GRF */ + GRFConfig **pc, *c; + for (pc = WP(w, newgrf_d).list; (c = *pc) != NULL; pc = &c->next) { + if (c == WP(w, newgrf_d).sel) { + *pc = c->next; + free(c); + break; + } + } + WP(w, newgrf_d).sel = NULL; + SetupNewGRFWindow(w); + SetWindowDirty(w); + break; + } + + case 5: { /* Move GRF up */ + GRFConfig **pc, *c; + if (WP(w, newgrf_d).sel == NULL) break; + + for (pc = WP(w, newgrf_d).list; (c = *pc) != NULL; pc = &c->next) { + if (c->next == WP(w, newgrf_d).sel) { + c->next = WP(w, newgrf_d).sel->next; + WP(w, newgrf_d).sel->next = c; + *pc = WP(w, newgrf_d).sel; + break; + } + } + SetWindowDirty(w); + break; + } + + case 6: { /* Move GRF down */ + GRFConfig **pc, *c; + if (WP(w, newgrf_d).sel == NULL) break; + + for (pc = WP(w, newgrf_d).list; (c = *pc) != NULL; pc = &c->next) { + if (c == WP(w, newgrf_d).sel) { + *pc = c->next; + c->next = c->next->next; + (*pc)->next = c; + break; + } + } + SetWindowDirty(w); + break; + } + + case 7: { /* Select a GRF */ + GRFConfig *c; + uint i = (e->we.click.pt.y - w->widget[7].top) / 14 + w->vscroll.pos; + + for (c = *WP(w, newgrf_d).list; c != NULL && i > 0; c = c->next, i--); + WP(w, newgrf_d).sel = c; + + SetWindowDirty(w); + break; + } + + case 10: { /* Edit parameters */ + char buff[512]; + if (WP(w, newgrf_d).sel == NULL) break; + + BuildParamList(buff, WP(w, newgrf_d).sel, lastof(buff)); + ShowQueryString(BindCString(buff), STR_NEWGRF_PARAMETER_QUERY, 63, 250, w->window_class, w->window_number, CS_ALPHANUMERAL); + break; + } + } + break; + + case WE_ON_EDIT_TEXT: + if (e->we.edittext.str != NULL) { + /* Parse our new "int list" */ + GRFConfig *c = WP(w, newgrf_d).sel; + c->num_params = parse_intlist(e->we.edittext.str, (int*)c->param, lengthof(c->param)); + + /* parse_intlist returns -1 on error */ + if (c->num_params == (byte)-1) c->num_params = 0; + } + SetWindowDirty(w); + break; + + case WE_RESIZE: + w->vscroll.cap += e->we.sizing.diff.y / 14; + w->widget[7].data = (w->vscroll.cap << 8) + 1; + break; + } +} + + +static const Widget _newgrf_widgets[] = { +{ WWT_CLOSEBOX, RESIZE_NONE, 10, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW }, +{ WWT_CAPTION, RESIZE_RIGHT, 10, 11, 299, 0, 13, STR_NEWGRF_SETTINGS_CAPTION, STR_018C_WINDOW_TITLE_DRAG_THIS }, + +/* NewGRF file Add, Remove, Move up, Move down */ +{ WWT_PANEL, RESIZE_RIGHT, 10, 0, 299, 14, 29, STR_NULL, STR_NULL }, +{ WWT_PUSHTXTBTN, RESIZE_NONE, 3, 10, 79, 16, 27, STR_NEWGRF_ADD, STR_NEWGRF_ADD_TIP }, +{ WWT_PUSHTXTBTN, RESIZE_NONE, 3, 80, 149, 16, 27, STR_NEWGRF_REMOVE, STR_NEWGRF_REMOVE_TIP }, +{ WWT_PUSHTXTBTN, RESIZE_NONE, 3, 150, 219, 16, 27, STR_NEWGRF_MOVEUP, STR_NEWGRF_MOVEUP_TIP }, +{ WWT_PUSHTXTBTN, RESIZE_NONE, 3, 220, 289, 16, 27, STR_NEWGRF_MOVEDOWN, STR_NEWGRF_MOVEDOWN_TIP }, + +/* NewGRF file list */ +{ WWT_MATRIX, RESIZE_RB, 10, 0, 287, 30, 99, 0x501, STR_NEWGRF_FILE_TIP }, +{ WWT_SCROLLBAR, RESIZE_LRB, 10, 288, 299, 30, 99, 0x0, STR_0190_SCROLL_BAR_SCROLLS_LIST }, + +/* NewGRF file info */ +{ WWT_PANEL, RESIZE_RTB, 10, 0, 299, 100, 199, STR_NULL, STR_NULL }, + +/* Edit parameter button... */ +{ WWT_PUSHTXTBTN, RESIZE_RTB, 10, 0, 287, 200, 211, STR_NEWGRF_SET_PARAMETERS, STR_NULL }, +{ WWT_RESIZEBOX, RESIZE_LRTB, 10, 288, 299, 200, 211, 0x0, STR_RESIZE_BUTTON }, + +{ WIDGETS_END }, +}; + + +static const WindowDesc _newgrf_desc = { + WDP_CENTER, WDP_CENTER, 300, 212, + WC_GAME_OPTIONS, 0, + WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE, + _newgrf_widgets, + NewGRFWndProc, +}; + + +void ShowNewGRFSettings(bool editable, bool show_params, GRFConfig **config) +{ + Window *w; + + DeleteWindowByClass(WC_GAME_OPTIONS); + w = AllocateWindowDesc(&_newgrf_desc); + if (w == NULL) return; + + w->resize.step_height = 14; + + /* Clear selections */ + WP(w, newgrf_d).sel = NULL; + WP(w, newgrf_d).list = config; + WP(w, newgrf_d).editable = editable; + WP(w, newgrf_d).show_params = show_params; + + SetupNewGRFWindow(w); +} |